notmuch: Add a version (0.1 initially) with a new --version option.

We're planning to do actual releases soon, so we need a version
number to put into the tar file.

1 files changed, 6 insertions, 0 deletions

diff --git a/notmuch.c b/notmuch.c
index 3b743a90..e519f98e 100644
--- a/notmuch.c
+++ b/notmuch.c
@@ -309,6 +309,7 @@ usage (FILE *out)
 
     fprintf (out,
 	     "Usage: notmuch --help\n"
+	     "       notmuch --version\n"
 	     "       notmuch <command> [args...]\n");
     fprintf (out, "\n");
     fprintf (out, "Where <command> and [args...] are as follows:\n");
@@ -462,6 +463,11 @@ main (int argc, char *argv[])
     if (STRNCMP_LITERAL (argv[1], "--help") == 0)
 	return notmuch_help_command (NULL, 0, NULL);
 
+    if (STRNCMP_LITERAL (argv[1], "--version") == 0) {
+	printf ("notmuch version " STRINGIFY(NOTMUCH_VERSION) "\n");
+	return 0;
+    }
+
     for (i = 0; i < ARRAY_SIZE (commands); i++) {
 	command = &commands[i];